{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "arguments": ["vulnerable system version", "vulnerable system", "common vulnerabilities and exposures", "time", "discoverer", "vulnerable system owner", "vulnerability", "capabilities"]}], "input": "Qihoo 360 , a China - based internet security firm , says it has notified the EOS blockchain project about “ a series of epic vulnerabilities ” discovered on its platform ."}
{"discover vulnerability": [{"vulnerable system version": "NAN", "vulnerable system": "the EOS blockchain project", "common vulnerabilities and exposures": "NAN", "time": "NAN", "discoverer": ["Qihoo 360", "a China - based internet security firm"], "vulnerable system owner": "NAN", "vulnerability": "a series of epic vulnerabilities", "capabilities": "NAN"}]}